FR1031541A - Improvements to cylinder locks using a flat key with symmetrical notches - Google Patents
Improvements to cylinder locks using a flat key with symmetrical notchesInfo
- Publication number
- FR1031541A FR1031541A FR1031541DA FR1031541A FR 1031541 A FR1031541 A FR 1031541A FR 1031541D A FR1031541D A FR 1031541DA FR 1031541 A FR1031541 A FR 1031541A
- Authority
- FR
- France
- Prior art keywords
- flat key
- cylinder locks
- symmetrical notches
- notches
- symmetrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1031541T | 1951-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1031541A true FR1031541A (en) | 1953-06-24 |
Family
ID=9583227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1031541D Expired FR1031541A (en) | 1951-01-29 | 1951-01-29 | Improvements to cylinder locks using a flat key with symmetrical notches |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1031541A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137156A (en) * | 1962-03-13 | 1964-06-16 | Eugene M Navarro | Lock mechanism |
US3170317A (en) * | 1962-05-24 | 1965-02-23 | Roger E Parlier | Key-operated lock |
US5265455A (en) * | 1992-07-06 | 1993-11-30 | Briggs & Stratton Corp. | Cylinder lock and key set with reversible key |
-
1951
- 1951-01-29 FR FR1031541D patent/FR1031541A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137156A (en) * | 1962-03-13 | 1964-06-16 | Eugene M Navarro | Lock mechanism |
US3170317A (en) * | 1962-05-24 | 1965-02-23 | Roger E Parlier | Key-operated lock |
US5265455A (en) * | 1992-07-06 | 1993-11-30 | Briggs & Stratton Corp. | Cylinder lock and key set with reversible key |
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